This invention is pretty sweet. It basically uses the air from your exhaust to inflate a big bubble that is strong enough to hold up your car. Once it's to the right height, just turn off your engine and change your tire. The bubble will stay inflate...
Are these inventions stupid of just borderline genius? You decide!
Today we offer you to choose from a selection of strange inventions are those that may be useful to you in your life.
There have been some amazing NASA inventions you won't believe. Visit HowStuffWorks to see 5 NASA inventions you won't believe.